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Which value is a zero of the function defined by 6x^2+6x-36?
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Which value is a zero of the function defined by 6x^2+6x-36?

User Rishabh Garg
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1 Answer

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Only solve the equation:



6x^2+6x-36=0\\ \\ \Delta=6^2-4.6.(-36)=36+864=900\\ \\ x=(-6 \pm √(900))/(2.6)=(-6 \pm30)/(12)\\ \\ x_1=(-36)/(12)=-3\\ \\ x_2=(24)/(12)=2

Zeros of this function are: -3 and 2
User Catalin Enache
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